Module:VariantGrid

Documentation for this module may be created at Module:VariantGrid/doc

local p = {}

local function notEmpty(val)
	return val and val ~= ""
end

local function renderItem(token)
	token = mw.text.trim(token)

	local name, qty = token:match("^(.-)%s*x(%d+)$")
	if not name then
		name = token
	end

	local icon = string.format(
		'<span class="vpvg-icon">[[File:%s icon.png|28px|link=%s]]</span>',
		name,
		name
	)

	local text = string.format('[[%s]]', name)

	local result = icon .. '<span class="vpvg-mini-box">' .. text

	if qty then
		result = result .. ' ×' .. qty
	end

	result = result .. '</span>'

	return result
end


local function renderRequirement(content)
	if not notEmpty(content) then
		return ""
	end

	local parts = mw.text.split(content, "%+")
	local rendered = {}

	for _, part in ipairs(parts) do
		table.insert(rendered, renderItem(part))
	end

	return table.concat(rendered, '<span class="vpvg-plus">+</span>')
end

local function requirementRow(label, class, content)
	if not notEmpty(content) then
		return ""
	end

	return string.format(
		'<tr class="vpvg-row %s">' ..
			'<td class="vpvg-gamecell">%s</td>' ..
			'<td class="vpvg-reqcell">%s</td>' ..
		'</tr>',
		class,
		label,
		renderRequirement(content)
	)
end

local function renderVariant(args, index)
	local title = args["variant" .. index .. "_title"]
	if not notEmpty(title) then
		return ""
	end

	local image = args["variant" .. index .. "_image"] or ""
	local vp1 = args["variant" .. index .. "_vp1"]
	local tip = args["variant" .. index .. "_tip"]
	local pp  = args["variant" .. index .. "_pp"]

	local html = {}

	table.insert(html, '<div class="vpvg-col">')
	table.insert(html, '<div class="vpvg-title">' .. title .. '</div>')

	if notEmpty(image) then
		table.insert(html,
			'<div class="vpvg-image">[[File:' .. image .. '|160px]]</div>'
		)
	end

	table.insert(html, '<table class="vpvg-reqtable">')

	table.insert(html, requirementRow("VP1", "vp1", vp1))
	table.insert(html, requirementRow("TIP", "tip", tip))
	table.insert(html, requirementRow("PP",  "pp",  pp))

	table.insert(html, '</table>')
	table.insert(html, '</div>')

	return table.concat(html)
end

function p.main(frame)
	local args = frame:getParent().args
	local output = {}

	table.insert(output, '<div class="vpvg-grid">')

	for i = 1, 4 do
		table.insert(output, renderVariant(args, i))
	end

	table.insert(output, '</div>')

	return table.concat(output)
end

return p